Merge pull request 'feat(kebab-tui): p9-fb-11 ask answer markdown rendering' (#72) from feat/p9-fb-11-markdown into main

This commit was merged in pull request #72.
This commit is contained in:
2026-05-03 03:37:02 +00:00
8 changed files with 660 additions and 20 deletions

1
Cargo.lock generated
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@@ -3846,6 +3846,7 @@ dependencies = [
"kebab-app",
"kebab-config",
"kebab-core",
"pulldown-cmark",
"ratatui",
"serde_json",
"tempfile",

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@@ -50,6 +50,7 @@ P0~P5 직렬. P6~P9 P5 이후 병렬 가능.
- **2026-05-03 P9 도그푸딩 후속 (p9-fb-07)** — Markdown title fallback chain. `kebab-normalize::derive_title(frontmatter_title, &[Block], file_stem)` — 1) frontmatter title → 2) 첫 H1 → 3) 첫 H2 → 4) 첫 paragraph 80 chars → 5) 파일 stem (모든 단계 NFC 정규화, 빈 문자열 절대 반환 안 함, 마지막 sentinel `"untitled"`). `build_canonical_document` 가 lift 후 helper 호출. parser_version 상수 `pulldown-cmark-0.x``md-frontmatter-v2` bump — 기존 doc 은 `doc_id` 가 갱신되므로 다음 ingest 가 자동 재처리 (idempotent upsert, design §9 cascade). spec: `tasks/p9/p9-fb-07-md-title-fallback.md`.
- **2026-05-03 P9 도그푸딩 후속 (p9-fb-09)** — TUI external editor return restore. Search `g` 키 (citation jump) 후 TUI 화면이 깨지는 버그 수정. `kebab-tui::editor::with_external_program(&mut TuiTerminal, Command)` helper 가 suspend (LeaveAlternateScreen + Show cursor + disable_raw_mode) → spawn → restore (enable_raw_mode + EnterAlternateScreen + Hide cursor + `terminal.clear()`) 시퀀스를 RAII guard 로 atomic 하게 묶음. `App.pending_editor: Option<EditorRequest>` + `App.force_redraw: bool` 추가 — 키 핸들러는 EditorRequest enqueue 만, 실제 spawn 은 run loop 가 `TuiTerminal` 핸들 들고 처리. 후속 task (p9-fb-20 의 citation jump 등) 가 같은 helper 위에 build. spec: `tasks/p9/p9-fb-09-tui-editor-restore.md`.
- **2026-05-03 P9 도그푸딩 후속 (p9-fb-14)** — TUI color theme module. `kebab-tui::theme::{Theme, Role, Palette}` 신규 — 16 개 Role (BorderActive/Title/Path/ModeLexical/ModeVector/ModeHybrid/Selected/Hint/Heading/Warning/Error/Success/CitationMarker/Bullet/Body/BorderInactive) 을 dark + light 두 팔레트가 exhaustive match 로 매핑. 모든 Pane (library/search/ask/inspect/run/error_popup) 의 inline `Style::default().fg(Color::*)` 호출이 `theme.style(Role::X)` 로 격리됨. `Config.ui.theme: String` (default `"dark"`) 신규. `App.theme: Theme``App::new` 에서 `Theme::from_name(&config.ui.theme)` 로 build — 알 수 없는 값은 dark fallback (config 가 typo 로 죽지 않음). `T` 키 runtime toggle 은 mode machine (p9-fb-12) 미진행이라 skip — config 만으로 결정. p9-fb-11 (ask markdown render) 의 Theme 의존성 unblock. spec: `tasks/p9/p9-fb-14-tui-color-theme.md`.
- **2026-05-03 P9 도그푸딩 후속 (p9-fb-11)** — TUI Ask 답변 본문 markdown 렌더. `kebab-tui::markdown::render(text, &Theme) -> Vec<Line<'static>>` 신규 — `pulldown-cmark = "0.13"` 위에서 inline (bold/italic/strikethrough/inline code/link)·block (heading H1-H6, ordered/unordered list with nesting, fenced code block, table, blockquote `▎`, horizontal rule) 변환. heading H1/H2 = `Role::Heading`, H3+ = `Role::Title`, link = `Role::CitationMarker + UNDERLINE`, code = `Role::Hint`. ask `push_turn_lines` 가 grounded 답변에서만 markdown 렌더; refusal (`Role::Warning`) / streaming (`Role::Hint`) 은 raw 로 두어 role color 시그널 보존. CLI `kebab ask` 출력은 raw markdown 그대로 (terminal 호환성). 매 frame 재 parse — pulldown 토크나이저가 µs/KB 라 비용 무시. spec: `tasks/p9/p9-fb-11-ask-markdown-render.md`.
## 다음 task 후보

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@@ -76,7 +76,7 @@ kebab doctor
| `kebab inspect doc <id>` / `kebab inspect chunk <id>` | raw record 보기 |
| `kebab ask "<query>" [--show-citations / --hide-citations]` | RAG 답변 + 근거 인용. 답변 후 `근거:` block 으로 full path / line range / score 한 줄씩 (default ON — `--hide-citations` 로 끄기, pipe 시 유용). 근거 부족 시 거절. Ollama 필요 |
| `kebab doctor` | 설정/모델/DB 헬스 체크 |
| `kebab tui` | Ratatui 셸 (Library + Search + Ask + Inspect 패널, desktop 진행 중). Library 에서 `r` 키로 background ingest 시작 — 화면 하단 status bar 가 진행 표시, 완료/abort 시 final 라인 잠시 유지 후 자동 hide. ingest 진행 중 `Esc` / `Ctrl-C` 가 cancel signal (그 외에는 quit). Ask 패널은 multi-turn — 같은 conversation 안에서 Q1/A1, Q2/A2 transcript 누적, 다음 질문이 이전 턴을 history 로 받아 답변. `Ctrl-L` 로 새 conversation 시작. Search 의 `g` 키가 `$EDITOR` (기본 `vi`) 로 hit 의 citation 위치 열기 — 종료 후 TUI 화면이 자동으로 깨끗이 redraw |
| `kebab tui` | Ratatui 셸 (Library + Search + Ask + Inspect 패널, desktop 진행 중). Library 에서 `r` 키로 background ingest 시작 — 화면 하단 status bar 가 진행 표시, 완료/abort 시 final 라인 잠시 유지 후 자동 hide. ingest 진행 중 `Esc` / `Ctrl-C` 가 cancel signal (그 외에는 quit). Ask 패널은 multi-turn — 같은 conversation 안에서 Q1/A1, Q2/A2 transcript 누적, 다음 질문이 이전 턴을 history 로 받아 답변. 답변 본문은 markdown 렌더 (bold/italic/inline code/heading/list/code fence/table/blockquote, raw `**bold**` 가 실제 굵게 표시). `Ctrl-L` 로 새 conversation 시작. Search 의 `g` 키가 `$EDITOR` (기본 `vi`) 로 hit 의 citation 위치 열기 — 종료 후 TUI 화면이 자동으로 깨끗이 redraw. CLI `kebab ask` 는 raw markdown 그대로 (terminal 호환성 위해) |
| `kebab reset [--all / --data-only / --vector-only / --config-only] [--yes]` | XDG 데이터 wipe. **Irreversible.** TTY 면 confirm prompt, 아니면 `--yes` 필수. `--vector-only` 는 SQLite `embedding_records` 도 함께 truncate (orphan 방지) |
| `kebab eval run / compare` | golden query 회귀 측정 |

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@@ -24,6 +24,10 @@ serde_json = { workspace = true }
# not display width, so a list cell with `한` (width 2) followed by `a`
# (width 1) overflows by one column without explicit width accounting.
unicode-width = "0.2"
# p9-fb-11: parse markdown answer bodies into styled `Span`/`Line`s.
# Same parser the ingest pipeline uses (kebab-parse-md) — keeps the
# tokenizer behavior aligned with what the corpus is normalized as.
pulldown-cmark = { version = "0.13", default-features = false }
[dev-dependencies]
tempfile = { workspace = true }

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@@ -160,26 +160,41 @@ fn push_turn_lines(
Span::raw(": "),
Span::raw(question.to_string()),
]));
// p9-fb-16: refusal turn (caller passed Role::Warning) keeps the
// P9-3 visual distinction inside the transcript. Streaming turn
// fades to dim hint. Default is plain Body.
let answer_style = if let Some(role) = answer_role_override {
theme.style(role)
// p9-fb-11: render markdown (bold/italic/code/list/heading) when
// the answer is in a normal/grounded state. For refusal (Warning
// override) and streaming (Hint), force plain styled rendering so
// the role color stays visible — markdown styling on top would
// mask the "this is a refusal" / "this is in flight" signal.
let a_label_span = Span::styled(
a_label,
theme
.style(crate::theme::Role::Success)
.add_modifier(Modifier::BOLD),
);
if let Some(role) = answer_role_override {
out.push(Line::from(vec![
a_label_span,
Span::raw(": "),
Span::styled(answer.to_string(), theme.style(role)),
]));
} else if streaming {
theme.style(crate::theme::Role::Hint)
out.push(Line::from(vec![
a_label_span,
Span::raw(": "),
Span::styled(answer.to_string(), theme.style(crate::theme::Role::Hint)),
]));
} else {
theme.style(crate::theme::Role::Body)
};
out.push(Line::from(vec![
Span::styled(
a_label,
theme
.style(crate::theme::Role::Success)
.add_modifier(Modifier::BOLD),
),
Span::raw(": "),
Span::styled(answer.to_string(), answer_style),
]));
// Grounded answer: split A label onto its own marker line, then
// append markdown-rendered body lines indented two spaces (so
// the transcript stays readable when the answer wraps).
out.push(Line::from(vec![a_label_span, Span::raw(":")]));
for body_line in crate::markdown::render(answer, theme) {
let mut spans: Vec<Span<'static>> = Vec::with_capacity(body_line.spans.len() + 1);
spans.push(Span::raw(" "));
spans.extend(body_line.spans);
out.push(Line::from(spans));
}
}
}
fn render_bottom(f: &mut Frame, area: Rect, s: &AskState, theme: &crate::theme::Theme) {

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@@ -19,6 +19,7 @@ mod error_popup;
mod ingest_progress;
mod inspect;
mod library;
mod markdown;
mod run;
mod search;
mod terminal;

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@@ -0,0 +1,618 @@
//! p9-fb-11: render a markdown string to ratatui `Line`s with the
//! current `Theme`.
//!
//! Scope (per spec p9-fb-11):
//! - inline `**bold**`, `*italic*`, `` `code` `` → `Modifier::*`
//! - inline `[text](url)` → underline + `Role::CitationMarker` color
//! - block heading `#`-`######` → bold + role-graded color
//! - block list (`-` / `*` / `1.`) → indent + bullet glyph
//! - block code fence ```` ``` ```` → indented monospace lines
//! - block table `| col |` → row text, `|` separators preserved
//! - block blockquote `>` → left bar `▎` + dim
//!
//! Streaming: the caller re-renders the full answer text every
//! frame. The Ratatui-side cost is a few µs per kilobyte (pulldown
//! is tokenizer-fast), so re-parse is fine. Incomplete inline spans
//! (e.g. unterminated `**`) emit their literal characters as raw
//! text — `pulldown-cmark` treats them as Text events when no
//! closing marker shows up.
//!
//! Out of scope (per spec): images (terminal can't render them),
//! link click/follow (P+).
use pulldown_cmark::{CodeBlockKind, Event, HeadingLevel, Options, Parser, Tag, TagEnd};
use ratatui::style::{Modifier, Style};
use ratatui::text::{Line, Span};
use crate::theme::{Role, Theme};
/// Render a markdown answer into styled `Line`s. Always returns at
/// least one line — a fully-empty input emits a single empty line so
/// callers can scroll / measure without an `is_empty()` guard.
pub fn render(text: &str, theme: &Theme) -> Vec<Line<'static>> {
if text.is_empty() {
return vec![Line::from("")];
}
let mut out: Vec<Line<'static>> = Vec::new();
// Pending Spans for the line currently under construction.
// Flushed into `out` on every Hard/SoftBreak or when a block
// boundary closes the current line.
let mut current: Vec<Span<'static>> = Vec::new();
// Stack of inline modifiers active right now (Strong / Emph
// nest, plus inline Code as a one-off bg/style flag).
let mut style_stack: Vec<Modifier> = Vec::new();
// Heading level overrides the per-Text style with a Role-based
// color until End(Heading) pops it.
let mut heading_role: Option<Role> = None;
// Link target: when set, every Text event inside the link gets
// an underline + CitationMarker color.
let mut in_link: bool = false;
// List depth: 0 = no list, 1+ = nested. Indent grows with depth.
let mut list_depth: usize = 0;
// Ordered-list counter stack (one entry per ordered list level
// we've entered). Always pushed/popped in lockstep with list_depth
// — bullet-list entries push None (rendered as `-`).
let mut list_counters: Vec<Option<u64>> = Vec::new();
// Code-fence body — collected so it can be flushed as a block
// with each line indented + dim-styled.
let mut in_code_block: bool = false;
let mut code_block_buf: String = String::new();
// Blockquote depth: render lines inside with a `▎` prefix.
let mut quote_depth: usize = 0;
let parser = Parser::new_ext(text, Options::ENABLE_TABLES | Options::ENABLE_STRIKETHROUGH);
for event in parser {
match event {
Event::Start(tag) => match tag {
Tag::Heading { level, .. } => {
flush_current(&mut current, &mut out);
heading_role = Some(heading_role_for(level));
}
Tag::Strong => style_stack.push(Modifier::BOLD),
Tag::Emphasis => style_stack.push(Modifier::ITALIC),
Tag::Strikethrough => style_stack.push(Modifier::CROSSED_OUT),
Tag::Link { .. } => in_link = true,
Tag::List(start) => {
flush_current(&mut current, &mut out);
list_depth += 1;
list_counters.push(start);
}
Tag::Item => {
flush_current(&mut current, &mut out);
let indent = " ".repeat(list_depth.saturating_sub(1));
let bullet = match list_counters.last_mut() {
Some(Some(n)) => {
let s = format!("{n}. ");
*n += 1;
s
}
_ => "- ".to_string(),
};
current.push(Span::raw(indent));
current.push(Span::styled(bullet, theme.style(Role::Bullet)));
}
Tag::CodeBlock(kind) => {
flush_current(&mut current, &mut out);
in_code_block = true;
code_block_buf.clear();
// pulldown emits `Tag::CodeBlock` once per fence; the
// language tag (rust, python, …) is informational —
// we don't syntax-highlight in v1, but log it for
// future reference.
if let CodeBlockKind::Fenced(lang) = kind {
if !lang.is_empty() {
tracing::trace!(target: "kebab-tui", %lang, "markdown code fence lang");
}
}
}
Tag::BlockQuote(_) => {
flush_current(&mut current, &mut out);
quote_depth += 1;
}
Tag::Paragraph => {
// No-op on Start: the next Text event will start
// populating `current`. End(Paragraph) flushes.
}
Tag::Table(_) | Tag::TableHead | Tag::TableRow => {
flush_current(&mut current, &mut out);
}
Tag::TableCell => {
// Cell separator. Push `| ` prefix so a row
// renders as `| col1 | col2 |` (markdown-style).
if current.is_empty() {
current.push(Span::styled("| ", theme.style(Role::Bullet)));
} else {
current.push(Span::styled(" | ", theme.style(Role::Bullet)));
}
}
_ => {}
},
Event::End(tag_end) => match tag_end {
TagEnd::Heading(_) => {
heading_role = None;
flush_current(&mut current, &mut out);
}
TagEnd::Strong | TagEnd::Emphasis | TagEnd::Strikethrough => {
style_stack.pop();
}
TagEnd::Link => in_link = false,
TagEnd::List(_) => {
flush_current(&mut current, &mut out);
list_depth = list_depth.saturating_sub(1);
list_counters.pop();
}
TagEnd::Item => {
flush_current(&mut current, &mut out);
}
TagEnd::CodeBlock => {
flush_code_block(&mut code_block_buf, &mut out, theme);
in_code_block = false;
}
TagEnd::BlockQuote(_) => {
flush_current(&mut current, &mut out);
quote_depth = quote_depth.saturating_sub(1);
}
TagEnd::Paragraph => {
flush_current(&mut current, &mut out);
// Blank line between paragraphs for readability.
out.push(Line::from(""));
}
TagEnd::TableRow | TagEnd::TableHead => {
// Close the row with a trailing `|`.
current.push(Span::styled(" |", theme.style(Role::Bullet)));
flush_current(&mut current, &mut out);
}
TagEnd::Table => {
flush_current(&mut current, &mut out);
out.push(Line::from(""));
}
_ => {}
},
Event::Text(t) => {
if in_code_block {
code_block_buf.push_str(&t);
} else {
let style = compose_style(theme, heading_role, &style_stack, in_link, false);
push_text_with_quote_prefix(
&mut current,
&mut out,
&t,
style,
quote_depth,
theme,
);
}
}
Event::Code(c) => {
let style = compose_style(theme, heading_role, &style_stack, in_link, true);
current.push(Span::styled(c.into_string(), style));
}
Event::SoftBreak | Event::HardBreak => {
flush_current(&mut current, &mut out);
}
Event::Rule => {
flush_current(&mut current, &mut out);
out.push(Line::from(Span::styled(
"".repeat(40),
theme.style(Role::Bullet),
)));
}
Event::Html(h) | Event::InlineHtml(h) => {
// Render raw HTML as text — terminal can't display
// tags. Use Hint role so it visually distinguishes
// from user-written prose.
current.push(Span::styled(
h.into_string(),
theme.style(Role::Hint),
));
}
Event::InlineMath(s) | Event::DisplayMath(s) => {
// No LaTeX rendering in a terminal v1, but preserve
// the source so the answer's math still reaches the
// user as readable text instead of vanishing.
current.push(Span::styled(
s.into_string(),
theme.style(Role::Hint),
));
}
Event::FootnoteReference(label) => {
// Render as `[^label]` so the footnote anchor is
// visible in the answer body.
current.push(Span::styled(
format!("[^{}]", label),
theme.style(Role::CitationMarker),
));
}
Event::TaskListMarker(checked) => {
// GFM task lists — surface as `[x] ` / `[ ] ` so
// checklists stay legible in the answer.
let marker = if checked { "[x] " } else { "[ ] " };
current.push(Span::styled(marker, theme.style(Role::Bullet)));
}
}
}
// Flush any trailing line (e.g. a paragraph not yet closed —
// happens when input ends mid-line during streaming).
flush_current(&mut current, &mut out);
if out.is_empty() {
out.push(Line::from(""));
}
out
}
/// Map an MD heading level to a Role. H1 / H2 use `Heading` (Cyan +
/// BOLD in dark); H3+ degrade to `Title` (White + BOLD) so the
/// hierarchy stays visible without inventing new roles.
fn heading_role_for(level: HeadingLevel) -> Role {
match level {
HeadingLevel::H1 | HeadingLevel::H2 => Role::Heading,
_ => Role::Title,
}
}
/// Compose the active inline style from the heading override (if any),
/// the modifier stack (Strong/Emph/Strikethrough), and the link /
/// inline-code flags.
///
/// Layering rule: the **base color** comes from the most-specific
/// container — heading first, then link, then inline code, then body.
/// **Modifiers** from `style_stack` AND from link/inline-code overlay
/// on top regardless. So `# Section [docs](url) `code``:
/// - `docs` keeps the heading color (Cyan + BOLD) but also gains
/// `UNDERLINED` from the link, signalling "clickable text" without
/// losing the heading's hierarchy color.
/// - `code` keeps the heading color and adds `DIM` from inline-code.
fn compose_style(
theme: &Theme,
heading_role: Option<Role>,
style_stack: &[Modifier],
in_link: bool,
inline_code: bool,
) -> Style {
let base = if let Some(role) = heading_role {
theme.style(role)
} else if in_link {
theme.style(Role::CitationMarker)
} else if inline_code {
// Inline code — represent with Hint (DIM) since Terminal
// doesn't reliably do bg colors without 256-color, and italic
// is taken by Emphasis. Conservative-but-visible cue.
theme.style(Role::Hint)
} else {
theme.style(Role::Body)
};
let mut acc = Modifier::empty();
for m in style_stack {
acc.insert(*m);
}
if in_link {
acc.insert(Modifier::UNDERLINED);
}
if inline_code && heading_role.is_some() {
// Inside a heading, inline code keeps heading color but takes
// the DIM marker so it still reads as code.
acc.insert(Modifier::DIM);
}
base.add_modifier(acc)
}
/// Push a text run into the current line, splitting on any embedded
/// `\n` (pulldown emits these inside paragraphs occasionally). Each
/// new line inherits the blockquote prefix.
fn push_text_with_quote_prefix(
current: &mut Vec<Span<'static>>,
out: &mut Vec<Line<'static>>,
text: &str,
style: Style,
quote_depth: usize,
theme: &Theme,
) {
if quote_depth > 0 && current.is_empty() {
current.push(quote_prefix(quote_depth, theme));
}
let mut first = true;
for chunk in text.split('\n') {
if !first {
flush_current(current, out);
if quote_depth > 0 {
current.push(quote_prefix(quote_depth, theme));
}
}
if !chunk.is_empty() {
current.push(Span::styled(chunk.to_string(), style));
}
first = false;
}
}
/// `▎` glyph repeated for nested quotes, dim-styled.
fn quote_prefix(depth: usize, theme: &Theme) -> Span<'static> {
Span::styled("".repeat(depth) + " ", theme.style(Role::Hint))
}
/// Move `current` into a new `Line` and clear it. No-op when empty.
fn flush_current(current: &mut Vec<Span<'static>>, out: &mut Vec<Line<'static>>) {
if current.is_empty() {
return;
}
let line: Vec<Span<'static>> = std::mem::take(current);
out.push(Line::from(line));
}
/// Flush a captured code-fence body. Each source line becomes one
/// output `Line`, indented ` ` and `Hint`-styled (DIM) so it visually
/// stands apart from prose. A blank line follows the block.
fn flush_code_block(buf: &mut String, out: &mut Vec<Line<'static>>, theme: &Theme) {
if buf.is_empty() {
return;
}
for line in buf.lines() {
out.push(Line::from(Span::styled(
format!(" {line}"),
theme.style(Role::Hint),
)));
}
out.push(Line::from(""));
buf.clear();
}
#[cfg(test)]
mod tests {
use super::*;
fn theme() -> Theme {
Theme::dark()
}
/// Empty input still produces a single empty line so callers can
/// scroll / measure without an `is_empty()` guard.
#[test]
fn empty_input_returns_one_empty_line() {
let lines = render("", &theme());
assert_eq!(lines.len(), 1);
assert_eq!(line_text(&lines[0]), "");
}
/// Plain text emits one Line with one Span (no styling beyond
/// `Role::Body`'s default).
#[test]
fn plain_text_one_paragraph_one_line() {
let lines = render("hello world", &theme());
// Paragraph end emits a blank line, so 2 lines total: text + blank.
assert_eq!(lines.len(), 2);
assert_eq!(line_text(&lines[0]), "hello world");
assert_eq!(line_text(&lines[1]), "");
}
/// `**bold**` produces a Span with BOLD modifier.
#[test]
fn bold_emits_bold_modifier() {
let lines = render("**hi**", &theme());
let bold_spans: Vec<&Span> = lines
.iter()
.flat_map(|l| l.spans.iter())
.filter(|s| s.style.add_modifier.contains(Modifier::BOLD))
.collect();
assert!(!bold_spans.is_empty(), "expected at least one BOLD span");
let combined: String = bold_spans.iter().map(|s| s.content.as_ref()).collect();
assert_eq!(combined, "hi");
}
/// `*italic*` produces a Span with ITALIC modifier.
#[test]
fn italic_emits_italic_modifier() {
let lines = render("*hi*", &theme());
let italic_spans: Vec<&Span> = lines
.iter()
.flat_map(|l| l.spans.iter())
.filter(|s| s.style.add_modifier.contains(Modifier::ITALIC))
.collect();
assert!(!italic_spans.is_empty(), "expected at least one ITALIC span");
let combined: String = italic_spans.iter().map(|s| s.content.as_ref()).collect();
assert_eq!(combined, "hi");
}
/// Inline `` `code` `` emits a span with the inline-code style
/// (DIM in our v1 mapping). Content matches the literal.
#[test]
fn inline_code_emits_styled_span() {
let lines = render("call `frob()` here", &theme());
let code_spans: Vec<&Span> = lines
.iter()
.flat_map(|l| l.spans.iter())
.filter(|s| s.content.as_ref() == "frob()")
.collect();
assert_eq!(code_spans.len(), 1);
assert!(
code_spans[0].style.add_modifier.contains(Modifier::DIM)
|| code_spans[0].style.fg.is_some()
|| code_spans[0].style.bg.is_some(),
"inline code span carries no style: {:?}",
code_spans[0].style
);
}
/// p9-fb-11 R1: link inside a heading layers — heading color
/// stays (Cyan + BOLD) AND link's UNDERLINE marker is added.
#[test]
fn link_inside_heading_layers_underline_on_heading_color() {
let lines = render("# Section [docs](https://x)", &theme());
let docs = lines
.iter()
.flat_map(|l| l.spans.iter())
.find(|s| s.content.as_ref() == "docs")
.expect("link text span");
assert!(
docs.style.add_modifier.contains(Modifier::UNDERLINED),
"link inside heading should still get UNDERLINED: {:?}",
docs.style
);
assert!(
docs.style.add_modifier.contains(Modifier::BOLD),
"link inside heading should keep heading BOLD: {:?}",
docs.style
);
}
/// p9-fb-11 R1: math expressions render as text (they used to be
/// silently dropped, losing answer content).
#[test]
fn inline_and_display_math_render_as_text() {
let inline = render("see $E = mc^2$ here", &theme());
let combined: String = inline.iter().map(line_text).collect::<Vec<_>>().join("");
assert!(
combined.contains("E = mc^2"),
"inline math content dropped: {combined:?}"
);
let display = render("$$\\sum_i x_i$$", &theme());
let combined: String = display.iter().map(line_text).collect::<Vec<_>>().join("");
assert!(
combined.contains("\\sum_i x_i") || combined.contains("sum_i x_i"),
"display math content dropped: {combined:?}"
);
}
/// p9-fb-11 R1: GFM task lists render as `[ ] ` / `[x] `.
#[test]
fn task_list_renders_checkbox_glyphs() {
let md = "- [ ] todo\n- [x] done";
let lines = render(md, &theme());
let texts: Vec<String> = lines.iter().map(line_text).collect();
assert!(
texts.iter().any(|t| t.contains("[ ] todo")),
"unchecked task missing: {texts:?}"
);
assert!(
texts.iter().any(|t| t.contains("[x] done")),
"checked task missing: {texts:?}"
);
}
/// `[text](https://x)` underlines `text`.
#[test]
fn link_underlines_text() {
let lines = render("see [docs](https://example.com)", &theme());
let link_span = lines
.iter()
.flat_map(|l| l.spans.iter())
.find(|s| s.content.as_ref() == "docs")
.expect("link text span present");
assert!(
link_span.style.add_modifier.contains(Modifier::UNDERLINED),
"link span missing UNDERLINE: {:?}",
link_span.style
);
}
/// Heading `# Title` styles the title with the H1 Role::Heading
/// (Cyan + BOLD in dark).
#[test]
fn heading_h1_styles_title() {
let lines = render("# Title here", &theme());
let title_span = lines
.iter()
.flat_map(|l| l.spans.iter())
.find(|s| s.content.as_ref().contains("Title here"))
.expect("heading text span");
assert!(title_span.style.add_modifier.contains(Modifier::BOLD));
}
/// `- item` emits a bullet glyph + indented item text.
#[test]
fn bullet_list_renders_dash_prefix() {
let lines = render("- first\n- second", &theme());
let texts: Vec<String> = lines.iter().map(line_text).collect();
assert!(texts.iter().any(|t| t.starts_with("- first")));
assert!(texts.iter().any(|t| t.starts_with("- second")));
}
/// `1.` / `2.` numbered list prefixes with the actual numbers.
#[test]
fn ordered_list_renders_numbered_prefix() {
let lines = render("1. alpha\n2. beta", &theme());
let texts: Vec<String> = lines.iter().map(line_text).collect();
assert!(texts.iter().any(|t| t.starts_with("1. alpha")));
assert!(texts.iter().any(|t| t.starts_with("2. beta")));
}
/// Code fence body is preserved verbatim per line, indented two
/// spaces.
#[test]
fn code_fence_preserves_body_lines() {
let md = "```rust\nlet x = 1;\nlet y = 2;\n```";
let lines = render(md, &theme());
let texts: Vec<String> = lines.iter().map(line_text).collect();
assert!(texts.iter().any(|t| t == " let x = 1;"));
assert!(texts.iter().any(|t| t == " let y = 2;"));
}
/// Blockquote `> hi` prefixes the line with `▎`.
#[test]
fn blockquote_renders_left_bar() {
let lines = render("> quoted text", &theme());
let texts: Vec<String> = lines.iter().map(line_text).collect();
assert!(
texts.iter().any(|t| t.starts_with("")),
"no `▎` prefix in: {texts:?}"
);
}
/// 2x2 table renders as `| col | col |` rows. We don't promote to
/// `Table` widget since the answer area uses Paragraph-flow.
#[test]
fn table_renders_pipe_separated_rows() {
let md = "| a | b |\n| - | - |\n| 1 | 2 |";
let lines = render(md, &theme());
let texts: Vec<String> = lines.iter().map(line_text).collect();
// header row + body row, both with `|` separators
assert!(
texts.iter().any(|t| t.contains("| a") && t.contains("b |")),
"header row missing pipes: {texts:?}"
);
assert!(
texts.iter().any(|t| t.contains("| 1") && t.contains("2 |")),
"body row missing pipes: {texts:?}"
);
}
/// Streaming partial: an unterminated `**` MUST NOT drop the
/// content text. pulldown-cmark 0.13 emits the suffix as a Text
/// event (with or without preserving the `**` literal — both are
/// acceptable as long as `still typing` reaches the output).
/// Splitting the assertion: content presence is a hard constraint
/// (regression catches `pulldown` upgrades that lose characters);
/// the literal `**` is cosmetic and not pinned.
#[test]
fn unterminated_bold_does_not_drop_content() {
let lines = render("**still typing", &theme());
let combined: String = lines.iter().map(line_text).collect::<Vec<_>>().join("");
assert!(
combined.contains("still typing"),
"stream-mid output dropped content text: {combined:?}"
);
}
/// Composite snapshot — heading + paragraph + list + code render
/// in document order without swallowing content.
#[test]
fn composite_snapshot_preserves_document_order() {
let md = "# Goal\n\nDescription **here**.\n\n- alpha\n- beta\n\n```\nlet x = 1;\n```";
let lines = render(md, &theme());
let texts: Vec<String> = lines.iter().map(line_text).collect();
let heading_idx = texts.iter().position(|t| t.contains("Goal")).unwrap();
let para_idx = texts.iter().position(|t| t.contains("Description")).unwrap();
let alpha_idx = texts.iter().position(|t| t.contains("alpha")).unwrap();
let code_idx = texts.iter().position(|t| t.contains("let x = 1;")).unwrap();
assert!(heading_idx < para_idx);
assert!(para_idx < alpha_idx);
assert!(alpha_idx < code_idx);
}
fn line_text(line: &Line<'_>) -> String {
line.spans.iter().map(|s| s.content.as_ref()).collect()
}
}

View File

@@ -3,7 +3,7 @@ phase: P9
component: kebab-tui (ask pane)
task_id: p9-fb-11
title: "Ask answer markdown rendering (bold/italic/code/list/table)"
status: planned
status: in_progress
depends_on: [p9-fb-14]
unblocks: []
contract_source: ../../docs/superpowers/specs/2026-04-27-kebab-final-form-design.md